Answer:
A young man wants to have me but when he has me he no longer wants me. Blade in hand he attacks me and does his best to remove me. Yet he knows that it is all in vain.
I am a sound made by felines when petted.
I help you carry your books.
I turn around once. What is out will not get in. I turn around again. What is in will not get out.
What is full of holes but still holds water?
Give it food and it will live, give it water and it will die.